Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2019 11 26.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/27/2019   06:31:40   (  68.82,  81.12) 11/27/2019   06:32:40  (  68.81,  81.06)    2.83                60
 11/27/2019   07:22:22   ( -68.73,-111.44) 11/27/2019   07:22:10  ( -68.70,-111.44)    3.37                12
 11/27/2019   08:12:55   (  68.06,  56.74) 11/27/2019   08:11:45  (  68.14,  55.53)   50.89                70
 11/29/2019   22:48:05   (  68.85,-163.02) 11/29/2019   22:49:07  (  68.87,-162.98)    3.09                62
 11/29/2019   23:38:46   ( -68.70,   4.49) 11/29/2019   23:38:38  ( -68.71,   4.46)    1.45                 8
 11/30/2019   00:29:22   (  68.20, 172.46) 11/30/2019   00:28:11  (  68.26, 171.55)   38.03                71
 12/02/2019   15:04:30   (  68.83, -47.10) 12/02/2019   15:05:37  (  68.82, -47.16)    2.64                67
 12/02/2019   15:55:12   ( -68.74, 120.34) 12/02/2019   15:55:07  ( -68.72, 120.34)    2.24                 5
 12/02/2019   16:45:50   (  68.34, -71.82) 12/02/2019   16:44:38  (  68.38, -72.43)   25.14                72
 12/05/2019   07:20:56   (  68.86,  68.75) 12/05/2019   07:22:05  (  68.87,  68.79)    2.04                69
 12/05/2019   08:11:37   ( -68.72,-123.74) 12/05/2019   08:11:36  ( -68.72,-123.77)    1.54                 1
 12/05/2019   09:02:17   (  68.42,  43.96) 12/05/2019   09:01:05  (  68.49,  43.59)   16.64                72
 12/07/2019   23:37:22   (  68.90,-175.40) 12/07/2019   23:38:34  (  68.87,-175.34)    4.25                72
 12/08/2019   00:28:03   ( -68.75,  -7.89) 12/08/2019   00:28:04  ( -68.77,  -7.83)    2.67                 1
 12/08/2019   01:18:45   (  68.57, 159.67) 12/08/2019   01:17:32  (  68.59, 159.60)    3.75                73